<div class="outer-div">
    <div class="button-bar">
        <button onclick="onChart1()">Top 5 Medal Winners</button>
        <button onclick="onChart2()">Bronze Medals by Country</button>
    </div>
    <div class="grid-wrapper">
        <div id="myGrid" style="height: 100%;" class="ag-theme-quartz"></div>
    </div>
</div>
